Ivation ERSDM18 Mini Dehumidifier with Both Peltier and Exclusive Ers Technologies for Power Efficiency and Better Moisture Removal Thermo-electric Peltier module Technology: Medium in Size, Big on Power with No Moving Parts. Reduces humidity in Closet, Basement, Crawl Space, RV, Boat, Car, Home, Bathroom, Bedroom , Small Areas and Tiny Spaces Measures Just 5.9 x 7 x 7.16  Perfect Choice for Spaces up to 200 Square Feet Cutting-Edge & Efficient Thermoelectric Peltier Cooling Element - for Closet, Basement, Crawl Space, RV, Boat, Car, Home, Bathroom, Bedroom , Small Areas and Tiny Spaces. 22-Ounce Water Tank for Two Days of Nonstop Operation + Auto Shutoff On Full Introducing New Energy Recycling System for Increased Dehumidifying Efficiency